Just want to post the details of this certificate in case it can help someone - I do not know if they relate to my McMURRAY as yet.

Registration of Marriage in Northern Ireland
Certified Copy of an Entry in Marriage Registration Records
Registrar’s District of Armagh
1866
Marriage solemnized at The Church in the Parish of Ballymore in the County of Armagh
No: 127
When married: September 7th
Name and Surname: Age; Condition; Rank or Profession; Residence at time of marriage
John McMurray, full age, Widower, Carpenter, Poyntzpass
Mary Best, full age, Spinster, -- , Ballymore
Father’s name and Surname; Rank or Profession
Thomas McMurray, Pensioner
Thomas best, Carpenter
Married in the Parish Church according to the Rites and Ceremonies of the
United Church of England and Ireland by Licence (sic) by me, John P Bushe, Curate
Witnesses: Robert Hare, Moses Adamson